Jurnal Serambi Engineering
Vol 8, No 1 (2023): Januari 2023

Pengaruh Bioaktivator dan Lama Fermentasi Terhadap pH dan Kadar Nitrogen dari Kompos Kulit Ari Biji Coklat

Ruka Yulia (Universitas Serambi Mekkah)
Mahfudhlazi Al ‘Amani (Universitas Serambi Mekkah)
Irmayanti Irmayanti (Universitas Serambi Mekkah)
Juliani Juliani (Universitas Serambi Mekkah)



Article Info

Publish Date
13 Jan 2023

Abstract

AbstractThe epidermis of cocoa beans is one of the agricultural wastes that has not been utilized optimally. Composting from cocoa bean husks is a way of processing plantation waste that has economic value. The purpose of this study was to determine the effect of EM4 and PROMI bioactivators and fermentation time on pH and nitrogen content of cocoa husk compost. The research method used is descriptive method with 2 treatments and 3 repetitions. The treatment used was a type of bioactivator namely EM4 and promi and the duration of fermentation was 5, 10 and 15 days. The results showed that the best pH was obtained by adding EM4 bioactivator with 5 days of fermentation, namely 6.75. While the highest nitrogen content was obtained by adding EM4 with a fermentation time of 15 days, namely 1.84% for the two bioactivators.Keywords: bark, cocoa beans, compost, em4, promi

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Journal Info

Abbrev

jse

Publisher

Subject

Chemical Engineering, Chemistry & Bioengineering Civil Engineering, Building, Construction & Architecture Computer Science & IT Engineering Environmental Science

Description

Jurnal Serambi Engineering diterbitkan oleh Fakultas Teknik Universitas Serambi Mekkah Banda Aceh. Jurnal ini diterbitkan sebagai media untuk menyalurkan informasi hasil penelitian dibidang keteknikan baik yang dilakukan oleh para dosen dari Fakultas Teknik, khususnya dari Universitas Serambi Mekkah ...